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Oval|Natural|GIA

4.06ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 1428158186

Certificate GIA 1428158186

Diamond specifications and retailer prices

From $53,795 CAD
$38,510 USD
As of October 31, 2026
Save $37,204 CAD (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $90,999 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 4.06ct natural oval diamond

This 4.06ct natural oval sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1428158186. Listed at 7 retailers as of October 29, 2026, with prices from $53,795 to $90,999, a $37,204 spread on the same certified stone. MOH London lists it at $90,999. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.06
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1428158186
Dimensions12.49 × 8.92 × 5.69 mm
L/W Ratio1.40
Culet sizeNone
Top View
12.49 mm8.92 mm4.06 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1428158186
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $90,999 CAD|Low: $53,795 CAD|High: $91,606 CAD|Avg: $65,693 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$53,795 CAD
Retailer 5$57,083 CAD
Retailer 2$58,418 CAD
Retailer 6$60,371 CAD
Retailer 4$64,117 CAD
Retailer 3$70,323 CAD
Retailer 7$70,474 CAD
MOH London$90,999 CAD

33 data points across 8 retailers

7 retailers$53,795 CAD to $90,999 CAD

B+
Cheapest Retailer
-
$53,795 CAD
$38,510 USD
B+
Retailer 2
-
$57,083 CAD
$40,864 USD
View
B+
Retailer 3
-
$58,418 CAD
£32,929 GBP
View
B
Retailer 4
-
$60,371 CAD
$43,218 USD
View
B+
Retailer 5
-
$64,117 CAD
£36,141 GBP
View
B
Retailer 6
-
$70,323 CAD
€47,945 EUR
View
Most Expensive
B
MOH London
79C059BF9 · Oct 29
$90,999 CAD
£51,294 GBP
View
6 more retailers have this diamond
Prices start from $53,795 CADSave up to $37,204 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
4.06ct Oval
$53,795 CAD